Gelest Inc. announced the appointment of Janis Matisons as Senior Technical Manager, reporting to Jerry Larson, Vice President R&D.

Gelest Inc. announced the appointment of Janis Matisons as Senior Technical Manager, reporting to Jerry Larson, Vice President R&D. Jonathan Goff has been promoted to Manager, Silicones R&D, and Yun Mi Kim to Technical Service Manager. The company also promoted company veteran Edward Kimble to Product Manager, Silicones, and has appointed Barbara Tsuie to the position of Product Manager, Silanes and Metal-Organics.